Agilent Technologies U2751A manual Product Specifications

	Characteristics and Specifications			3
Product Specifications
Table 3-3Electrical and mechanical specifications update per attached data sheet
	U2751A
	Without U2922A Terminal Block		With U2922A Terminal Block
Channels/configurations	4×8, 2	-wire
Switch type	Armature latching
Input characteristics (per channel)
Max volts1
Standalone	42 VDC/35 Vrms
Modular (Used with U2781A)	180 VDC/180 Vrms
Max transient voltage	300 Vrms
Max current
Switch current	2 A
Carry current	2 A
Power (W, VA)2	60 W, 62.5 VA
Volt-Hertz limit	108
General specifications
Thermal emf (differential)	<3 μV
Initial closed channel resistance	<1.5 Ω
DC isolation (ch-ch, ch-earth)	>10 GΩ
AC characteristics
Bandwidth3	45 MHz		30 MHz
Insertion loss
100 kHz	0.2 dB		0.2 dB
1 MHz	0.3 dB		0.3 dB
10 MHz	<2 dB		<2 dB
45 MHz	<3 dB		<4.5 dB
Capacitance
HI-LO	55 pF		85 pF
LO-Earth	35 pF		45 pF
Crosstalk at terminal block (ch-ch)3
300 kHz	–70 dB
1 MHz	–60 dB
20 MHz	–35 dB
45 MHz	–30 dB

U2751A User’s and Service Guide 41